SQL validation failed.Column ‘content‘ not found in any table

代码如下:

Exception in thread "main" org.apache.flink.table.api.ValidationException: SQL validation failed. From line 1, column 8 to line 1, column 14: Column 'content' not found in any table

完整报错如下:

Exception in thread "main" org.apache.flink.table.api.ValidationException: SQL validation failed. From line 1, column 8 to line 1, column 14: Column 'content' not found in any tableat org.apache.flink.table.calcite.FlinkPlannerImpl.validateInternal(FlinkPlannerImpl.scala:144)at org.apache.flink.table.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:106)at org.apache.flink.table.sqlexec.SqlToOperationConverter.convert(SqlToOperationConverter.java:152)at org.apache.flink.table.planner.ParserImpl.parse(ParserImpl.java:68)at org.apache.flink.table.api.internal.TableEnvImpl.sqlQuery(TableEnvImpl.scala:566)at UDF.main(UDF.java:42)
Caused by: org.apache.calcite.runtime.CalciteContextException: From line 1, column 8 to line 1, column 14: Column 'content' not found in any tableat sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:457)at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:839)at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:824)at org.apache.calcite.sql.validate.SqlValidatorImpl.newValidationError(SqlValidatorImpl.java:5089)at org.apache.calcite.sql.validate.DelegatingScope.fullyQualify(DelegatingScope.java:259)at org.apache.calcite.sql.validate.SqlValidatorImpl$Expander.visit(SqlValidatorImpl.java:5991)at org.apache.calcite.sql.validate.SqlValidatorImpl$SelectExpander.visit(SqlValidatorImpl.java:6154)at org.apache.calcite.sql.validate.SqlValidatorImpl$SelectExpander.visit(SqlValidatorImpl.java:6140)at org.apache.calcite.sql.SqlIdentifier.accept(SqlIdentifier.java:321)at org.apache.calcite.sql.validate.SqlValidatorImpl.expandSelectExpr(SqlValidatorImpl.java:5574)at org.apache.calcite.sql.validate.SqlValidatorImpl.expandSelectItem(SqlValidatorImpl.java:452)at org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelectList(SqlValidatorImpl.java:4255)at org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3523)at org.apache.calcite.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60)at org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84)at org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:1110)at org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:1084)at org.apache.calcite.sql.SqlSelect.validate(SqlSelect.java:232)at org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:1059)at org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:766)at org.apache.flink.table.calcite.FlinkPlannerImpl.validateInternal(FlinkPlannerImpl.scala:139)... 5 more
Caused by: org.apache.calcite.sql.validate.SqlValidatorException: Column 'content' not found in any tableat sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:457)at org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:550)... 25 more

原因:

FROM后面少了空格

解决方案:

Table result2 = tableEnv.sqlQuery("SELECT content,HASHCODE(content) FROM"+tableA);

改成:

Table result2 = tableEnv.sqlQuery("SELECT content,HASHCODE(content) FROM "+tableA);

SQL validation failed.Column ‘content‘ not found in any table相关推荐

Java SQLSyntaxErrorException: Key column ‘xxx‘ doesn‘t exist in table问题解决
问题描述: Cause: java.sql.SQLSyntaxErrorException: Key column 'user_name' doesn't exist in table 问题分析: 1 ...
9-java.sql.SQLException: Incorrect string value: ‘\xE9\x82\xA3\xE5\xB0\xB1‘ for column ‘content‘
在mysql插入中文字符时,报错java.sql.SQLException: Incorrect string value: '\xE9\x82\xA3\xE5\xB0\xB1' for column ...
报错， liquibase.exception.ValidationFailedException: Validation Failed
问题: 2020-11-12 15:15:14.082 WARN 15972 --- [ main] ConfigServletWebServerApplicationContext : Except ...
Spring Data Jpa使用@Query时报错Validation failed for query for method public abstract
问题:在使用Spring Data Jpa作为持久化层,在使用@Query注解时出现以下错误: Validation failed for query for method public abstra ...
异常java.lang.IllegalArgumentException: Validation failed for query for method public abstract
出现下列异常信息,异常关键报错:java.lang.IllegalArgumentException: Validation failed for query for method public ab ...
jhipster修改jdl生成的实体类报错：liquibase.exception.ValidationFailedException: Validation Failed
使用jhipster创建一个实体类之后,发现实体类不满足业务需求,需要修改: 如果是使用jdl创建的,那么我们只需要在原先的.jh文件中修改实体类内容,然后在项目根目录下执行命令: jhipster ...
rancher部署项目Validation failed in API: Deployment.apps“”must be no more than 63 characters问题原因及解决方法
Validation failed in API: Deployment.apps "xxxxxxxxxx-x x x x x x x x x" is invalid: [meta ...
Validation failed for one or more entities. See ‘EntityValidationErrors’解决方法
Validation failed for one or more entities. See 'EntityValidationErrors'解决方法参考文章: (1)Validation fai ...
ActionRequestValidationException[Validation Failed: 1: script or doc is missing
ActionRequestValidationException[Validation Failed: 1: script or doc is missing 解决方法:body中加'doc'节点,把 ...

SQL validation failed.Column ‘content‘ not found in any table

SQL validation failed.Column ‘content‘ not found in any table相关推荐

最新文章

热门文章